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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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Showing 46 to 60 of 129
Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers
High School
Life Science
This science fair project idea assesses the effect of music on work performance.
High School
Life Science
Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.
High School
Genetics
This science project idea studies differences between drugstore brand and expensive salon brand shampoos.
High School
Life Science
Science fair project that measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.
Life Science
Sixth Grade
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Life Science
Ninth Grade
Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.
High School
Anatomy
Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.
Microbiology
Sixth Grade
Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.
High School
Anatomy
Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.
High School
Anatomy
This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.
High School
Zoology

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